Y varies directly as x. if x = 7 then y = 21. find y when x = 6

Rovdjuret asked Aug 2, 2023

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Rovdjuret asked Aug 2, 2023

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18 votes

We have directly proportional quantities. We have that

Then, to find y, when x = 6 is

$(y)/(x)=3\rightarrow y=3\cdot x\rightarrow y=3\cdot6\rightarrow y=18$

Then, when x = 6, the value for y = 18.

Wpercy answered Aug 8, 2023

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